首页 | 本学科首页   官方微博 | 高级检索  
     检索      

基于多数据源的机构知识可视化研究与应用
引用本文:邓志文,都平平,李新春.基于多数据源的机构知识可视化研究与应用[J].现代情报,2019,39(2):169-177.
作者姓名:邓志文  都平平  李新春
作者单位:1. 中国矿业大学图书馆, 江苏 徐州 221116;2. 中国矿业大学管理学院, 江苏 徐州 221116
基金项目:江苏省教育厅社会科学项目"江苏高校智库人才队伍建设研究——以网络知识计量分析人才队伍建设为例"(项目编号:2016ZDIXM034);教育部人文社会科学研究项目"机构知识资源知识关联揭示方法与关键问题研究"(项目编号:15YJA870003)。
摘    要:目的/意义]单一数据源下机构知识可视化存在信息的缺失,基于多数据源的可视化可以相辅相成,互为补充。方法/过程]分析了多数据源下机构知识动态可视化的关键技术,并针对知识节点的巨星问题给出一种多粒度数据采样和属性值加权的知识构造方法,对平台的系统架构进行了详细讨论和设计,最后基于Echarts可视化套件对平台中合作关系、研究热点、机构分布等进行了实现。结果 /结论]多数据源知识可视化平台能弥补单一数据源中可能丢失的各种关系,多粒度采样让可视化结果整体美观协调,为机构的学术发展状况、研究方向的确立、研究团队的组建等决策提供了信息支持。

关 键 词:多数据源  数据抽取  可视化  知识融合  数据采样

Research and Application of Mechanism Knowledge Visualization Based on Multiple Data Sources
Authors:Deng Zhiwen  Du Pingping  Li Xinchun
Institution:1. Library, China University of Mining and Technology, Xuzhou 221116, China;2. School of Mangement, China University of Mining and Technology, Xuzhou 221116, China
Abstract:Purpose/Significance] There is a lack of information in organization knowledge visualization under a single data source.Visualization based on multiple data sources can complement each other and complement each other.Method/Process] The key technology of dynamic visualization of mechanism knowledge under multi-data sources was analyzed,and a knowledge construction method of multi-granularity data sampling and attribute value weighting was presented for the superstar problem of knowledge nodes.The system architecture of the platform was discussed and designed in detail.Finally,the platform was implemented based on Echarts visualization suite.Cooperative relations,research hotspots and institutional distribution were realized.Result/Conclusion] Multi-data source knowledge visualization platform could make up for all kinds of relationships that may be lost in a single data source.Multi-data sampling could make the visualization results beautiful and coordinated,and provide information support for the decision-making of academic development,research direction establishment and research team formation.
Keywords:multiple data sources  data extraction  visualization  knowledge fusion  data sampling  
本文献已被 维普 等数据库收录!
点击此处可从《现代情报》浏览原始摘要信息
点击此处可从《现代情报》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号